<!DOCTYPE HTML>
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  <head>
    <title>Welcome to LeanEngine!</title>
    <link rel="stylesheet" href="/static/style.css" type="text/css">
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  <body>
    <div id="container">
      <h1>LeanEngine</h1>
      <p>这是 LeanEngine 的示例应用</p>
      <p><a href="/time">一个简单的动态路由示例</a></p>
      <p><a href="/todos">一个简单的「TODO 列表」示例</a></p>
        <p><a href="/upload">上传文件示例</a></p>
    </div>
  </body>
</html>
